Disqualification Ratio

until 1984 Brazilian GP

Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Finishing position:

Pos	Sponsor Industry	Disqualification Ratio	Disqualifications	Entries
1	Chemicals	8.11%	3	37
2	Electronics	4.17%	2	48
3	Office equipment	3.39%	2	59
4	Clothing	3.08%	2	65
5	Car parts	2.78%	7	252
5	Safety systems	2.78%	1	36
7	Transportation	2.44%	2	82
8	Accommodation	2.04%	1	49
9	Airline	1.63%	4	246
10	Toys	1.61%	1	62
11	Nuts and bolts	1.23%	1	81
12	Wheels	1.11%	2	180
13	Cleaning	1.09%	2	184
14	Steering wheel	1.00%	2	200
15	Watches	0.88%	7	792
16	Car manufacture	0.78%	8	1023
17	Finance	0.74%	2	271
18	Tobacco	0.71%	14	1979
19	Toiletries	0.67%	1	149
20	Motor industry	0.60%	6	995
21	Oil	0.59%	25	4212
22	Brakes	0.56%	4	710
23	Tyres	0.51%	18	3504
24	Alcohol	0.46%	2	435
25	Spark plugs	0.44%	9	2041
26	Dampers	0.42%	3	708
27	Drinks	0.38%	1	261
28	Food	0.35%	1	284
29	Tools	0.26%	1	390

Finishing position: